The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2013
Filed:
Nov. 29, 2011
En-hui Yang, Waterloo, CA;
Ajit Singh, Waterloo, CA;
Salmaan Ahmed, Waterloo, CA;
David P. Sze, Waterloo, CA;
En-Hui Yang, Waterloo, CA;
Ajit Singh, Waterloo, CA;
Salmaan Ahmed, Waterloo, CA;
David P. Sze, Waterloo, CA;
Research In Motion Limited, Waterloo, Ontario, CA;
Abstract
There is provided a method of interactive compression using multiple compression state information entries. The method comprises receiving a request for data from a communicating party; retrieving the data; identifying, for use in compressing the data, at least two compression state information entries shared between the parties to the communication; compressing the data with each of the at least two compression state information entries; determining, from the set of compression state information entries, a preferred compression state information entry that provides a greatest compression ratio; and transmitting the data, compressed in accordance with the preferred compression state information entry to the communicating party.